IDENTIFIERS

  • Current Taxon Name (Soil Name): Ava
  • OSD
  • Series Extent
  • User Site ID: 1986IL199004
  • User Pedon ID: 1986IL199004
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - IL SCL
  • Lab Pedon # - 86IL199004
  • NCSS Pedon Lab Data NASIS Record ID - 22034
  • Print Date: 5/17/2024

    • LOCATION

  • Township: 9S
  • Range: 4E
  • Section: 6
  • PLSS Details: S 1/2, W 1/4
  • State: Illinois
  • County: IL199—Williamson
  • Non-MLRA Soil Survey Area: IL199—Williamson County, Illinois

    • PEDON

  • Describers Name: R. G. Darmody, J. S. Steiner
  • Current Taxonomic Class: Fine-silty, mixed, active, mesic Oxyaquic Fragiudalfs
  • Current Taxon Kind: series
  • Pedon Type: map unit inclusion
  • Pedon Purpose: soil survey inventory
  • Pedon Record Orgin: PedonPC
  • Pedon #: 4
  • Correlated Information:
  • Soil Name - Ava
  • PSC - 17 to 67 cm.
  • Classificaton Date - 6/5/2009
  • Moisture Class - udic
  • Moisture Subclass - oxyaquic
  • Sampled As Information:
  • Soil Name - Ava
  • Classificaton Date - 6/1/1986
  • Dynamic Soil Properties:
  • Erosion Class - 1
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Parent Material: Peoria loess and/or Illinoian till
  • Landscape: till plain
  • Landform: drainageway
  • Geomorphic Component Hills: side slope
  • Slope Shape Down: convex
  • Runoff: high
  • Drainage Class: moderately well
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 6/1/1986 (actual site observation date)
  • Air Photo ID:
  • Surface Cover Properties:
  • Site Obs. Cover Kind 1 - crop cover
  • Site Obs. Cover Kind 2 - row crop
  • Pedoderm Loose Cover Indicator - no
  • Drained? - no
  • Bedded Soil? - no
  • Forest Plantation? - no
  • Yield Study ID -
    • Pedon Restrictions
    Kind Hardness Restriction Depth L-H Restriction Thickness L-RV-H
    cm

    fragipan

    —

    109 - 188

    —
    Pedon Diagnostic Features
    Feature Kind Feature Depth L-H Feature Thickness L-RV-H
    cm

    ochric epipedon

    argillic horizon

    fragipan

    0—17

    17—149

    109—188

    —-

    —-

    —-
    Setting and Climate
    Slope Slope Length USLE Upslope Length Elev. Corr. Elev Aspect MAP REAP FFD MAAT MSAT MWAT MAST MSST MWST MFFP PE Index Climate Station ID Climate Station Name Climate Station Type
    % m degrees mm mm C mm

    9

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    Ap1—0 to 10 centimeters (0.0 to 3.9 inches); dark yellowish brown (10YR 4/4), pale brown (10YR 6/3), dry; silt loam; weak medium granular structure; friable; fragments; slightly acid, pH 6.3; clear smooth boundary. Lab sample # IL33365
    Ap2—10 to 17 centimeters (3.9 to 6.7 inches); yellowish brown (10YR 5/4), pale brown (10YR 6/3), dry; silt loam; weak medium subangular blocky structure; friable; fragments; slightly acid, pH 6.3; clear smooth boundary. Lab sample # IL33366
    Bt1—17 to 37 centimeters (6.7 to 14.6 inches); yellowish brown (10YR 5/6) silty clay loam; 1 percent yellowish brown (10YR 5/8) fine distinct and 1 percent pale brown (10YR 6/3) fine distinct mottles; weak medium subangular blocky structure; firm; 10 percent distinct clay films on all faces of peds; fragments; strongly acid, pH 5.3; clear smooth boundary. Lab sample # IL33367
    Bt2—37 to 51 centimeters (14.6 to 20.1 inches); yellowish brown (10YR 5/6) silty clay loam; 25 percent yellowish brown (10YR 5/8) medium distinct and 25 percent pale brown (10YR 6/3) coarse distinct mottles; weak medium subangular blocky structure; firm; 25 percent distinct light yellowish brown (10YR 6/4), moist, silt coats on all faces of peds and 50 percent faint yellowish brown (10YR 5/6), moist, clay films on all faces of peds; fragments; very strongly acid, pH 4.7; clear smooth boundary. Lab sample # IL33368
    E/Bt—51 to 63 centimeters (20.1 to 24.8 inches); yellowish brown (10YR 5/4) silty clay; 25 percent yellowish brown (10YR 5/8) medium distinct and 25 percent 10Y 6/3 (10Y 6/3) coarse distinct mottles; moderate medium subangular blocky structure; firm; 50 percent distinct pale brown (10YR 6/3), moist, silt coats on all faces of peds and 50 percent faint yellowish brown (10YR 5/4), moist, clay films on all faces of peds; fragments; very strongly acid, pH 4.7; clear smooth boundary. Lab sample # IL33369
    B't—63 to 109 centimeters (24.8 to 42.9 inches); yellowish brown (10YR 5/4) silty clay loam; 1 percent yellowish brown (10YR 5/8) fine faint and 25 percent light brownish gray (10YR 6/2) medium distinct mottles; moderate medium subangular blocky structure; firm; 25 percent distinct pale brown (10YR 6/3), moist, silt coats on all faces of peds and 50 percent faint dark yellowish brown (10YR 4/4), moist, clay films on all faces of peds; fragments; very strongly acid, pH 4.7; clear smooth boundary. Lab sample # IL33370
    2Btx—109 to 149 centimeters (42.9 to 58.7 inches); dark yellowish brown (10YR 4/4) loam; 1 percent yellowish brown (10YR 5/8) fine faint and 1 percent gray (5Y 5/1) fine distinct and 25 percent light brownish gray (10YR 6/2) medium distinct mottles; weak coarse prismatic parts to weak medium subangular blocky structure; firm; brittle; 10 percent distinct pale brown (10YR 6/3), moist, silt coats on all faces of peds and 50 percent faint dark yellowish brown (10YR 4/4), moist, clay films on all faces of peds; fragments; strongly acid, pH 5.3; clear smooth boundary. Lab sample # IL33371
    2Bx—149 to 188 centimeters (58.7 to 74.0 inches); yellowish brown (10YR 5/6) loam; 1 percent yellowish brown (10YR 5/8) fine faint and 10 percent light brownish gray (10YR 6/2) medium distinct mottles; weak coarse prismatic structure; brittle; 10 percent distinct brown (10YR 4/3), moist, clay films on all faces of peds; fragments; strongly acid, pH 5.3. Lab sample # IL33372